How will the magnetic field induction at the centre of a circular coil carrying current change, if the current through the coil is doubled and the radius of the coil is halved?

How will the magnetic field intensity at the centre of a circular coil carrying current change, if the current through the coil is doubled and the radius of the coil is halved?

How will the magnetic field internsity at the centre of circular coil carrying current change, if the current through the coil is doubled and the radius of the coil is halved?

How will the magnetic field intensity at the contre of a circular coil carrying current change if the current through the coil is doubled and the radius of the coil is halved ?

How will the magnetic field intensity B at the centre of a circular coil carrying current change, If the current through the coil is doubled and the radius of the coil is halved ?

How will the magnetic field intensity, at the centre of a circular coil carrying currents, change if the current through the coil is doubled and radius of the coil is halved ?

The magnetic induction at the center of a circular coil carrying current is

How will the magnetic field at the centre of a circular coil carrying current change, if the diameter as well as number of turns in the coil is tripled?

The magnetic field at the centre of the current carrying coil